Question

question 28 (2.5 points) listen during lumbosacral extension_________. a) l5 extends as the sacral base flexes b) l5 flexes as the sacral apex extends c) l5 flexes as the sacral base extends

Explanation:

During lumbosacral extension, the L5 vertebra extends as the sacral base flexes. This is due to the anatomical and biomechanical relationship between the lumbar - 5 vertebra and the sacrum during spinal extension movements.

Answer:

A. L5 extends as the sacral base flexes